#1 ∙ S1.E15 ∙ Harry S. TrumanThu, Jul 14, 2016Dan Harmons guest from the past is Harry S. Truman (Matt Walsh). Dan takes Truman to a gay bar to teach him a lesson on gay rights.9.6/10 (5)Rate
#2 ∙ S1.E6 ∙ Idi AminWed, Mar 30, 2016Spencer brings a person of color to the present, which overjoys Dan. At first.9.0/10 (13)Rate
#4 ∙ S1.E1 ∙ Ludwig van BeethovenWed, Feb 24, 2016Dan is visited by Ludwig Van Beethoven (Jack Black), who shares the lyrics to his most famous compositions.8.5/10 (28)Rate
#7 ∙ S1.E13 ∙ Ada LovelaceThu, Jun 23, 2016Ada is brought back to present day to discuss her role in its development.8.3/10 (10)Rate
#9 ∙ S1.E5 ∙ William ShakespeareWed, Mar 23, 2016When Shakespeare materializes in the lab, Dan is excited to show The Bard Community. Shakespeare turns out to have different tastes.8.1/10 (15)Rate
#10 ∙ S1.E2 ∙ Ernest HemingwayWed, Mar 2, 2016Dan is visited by a clone of Ernest Hemingway, who tries to make him into more of a virile man.8.0/10 (19)Rate